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LOUISVILLE LADDER GROUP LLC

Overview
  • Total Patents
    15
About

LOUISVILLE LADDER GROUP LLC has a total of 15 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Canada, United States and Mexico. Its main competitors in its focus markets civil engineering, machines and textiles and paper are MORA DANIEL C, LOUISVILLE LADDER INC and MORIYAMA TEKKO KK.

Patent filings in countries

World map showing LOUISVILLE LADDER GROUP LLCs patent filings in countries
# Country Total Patents
#1 Canada 6
#2 United States 6
#3 Mexico 3

Patent filings per year

Chart showing LOUISVILLE LADDER GROUP LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gibson Donald L 5
#2 Bremick Lori J 4
#3 Swiderski Paul R 3
#4 Chevalier Eric V 3
#5 Gaynor Michael S 3
#6 Harrison Michael Charles 2
#7 Gomez Lopez Abraham 1
#8 Michael Charles Harrison 1
#9 Eric V Chavalier 1
#10 Lori J Bremick 1

Latest patents

Publication Filing date Title
US2008196973A1 Ladder levelling apparatus
US2008083583A1 Ladder top for supporting a ladder against flat and non-flat surfaces
US7095428B2 Systems and methods for marking ladders using sublimation heat transfer
CA2422470A1 Methods of manufacturing multi-material covers for ladder rail ends
US7000731B2 Multi-material cover for a ladder rail end
US6499563B1 Protective cap for ladders
US6516546B1 Display placard for ladders